/*
 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.print.event;

/**
 * Implementations of this listener interface are attached to a
 * {@link javax.print.PrintService PrintService} to monitor
 * the status of the print service.
 * <p>
 * To monitor a particular job see {@link PrintJobListener} and
 * {@link PrintJobAttributeListener}.
 */

public interface PrintServiceAttributeListener {

  /**
   * Called to notify a listener of an event in the print service.
   * The service will call this method on an event notification thread.
   * The client should not perform lengthy processing in this callback
   * or subsequent event notifications may be blocked.
   *
   * @param psae the event being notified
   */
  public void attributeUpdate(PrintServiceAttributeEvent psae);

}
